%0 Journal Article %A V. A. Voblyi %T An Explicit Formula for the Number of Labeled Series-Parallel $k$-Cyclic Blocks %J Matematičeskie zametki %D 2020 %P 622-624 %V 108 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2020_108_4_a12/ %G ru %F MZM_2020_108_4_a12